However, uncertainty about the quantitative effect of securities purchases increases the difficulty of calibrating and communicating policy responses.

不过，由无法量化证券购买的影响所引起的不确定性，增加了政策微调和政策沟通上的困难。

youdao

In a speech Aug. 27 to central bankers and economists at the Fed's annual conference in Jackson Hole, Wyoming, Bernanke detailed choices that include renewed large-scale securities purchases.

在美联储8月27日于怀俄明州Jackson Hole召开的年度会议上，Bernanke向各国央行行长发表演讲，详细阐明了各项选择，包括购买更多有价证券。

youdao

I believe that additional purchases of longer-term securities, should the FOMC choose to undertake them, would be effective in further easing financial conditions.

我认为，如果联邦公开市场委员会选择购买更多的长期证券，可以进一步有效缓解市场的资金状况。

youdao

The Fed established new lending programs, and approved large purchases of government securities and mortgage-related securities.

VOA: special.2009.08.28

Operation twist, by definition, sterilizes some securities purchases with sales of others.

FORBES: QE3?

The Committee will regularly review the pace of its securities purchases and the overall size of the asset-purchase program in light of incoming information and will adjust the program as needed to best foster maximum employment and price stability.

FORBES: QE II is here, Its impact on the money supply

If the outlook for the labor market does not improve substantially, the Committee will continue its purchases of agency mortgage-backed securities, undertake additional asset purchases, and employ its other policy tools as appropriate until such improvement is achieved in a context of price stability.

FORBES: QE3 Decision: Fed Vows To Buy Bonds Until Economy Recovers (Live Blog)